C-12-Q071mediumsingle_mcq

The graph of a simple equation in two variables is —

aa circle
ba straight line
ca parabola
dan ellipse

ব্যাখ্যা

A first-degree (linear) equation in two variables expresses $y$ as a linear function of $x$ , and every point satisfying it lies on one line. Therefore its graph is always a straight line.

এই অধ্যায়ের আরও প্রশ্ন

C-12-Q072To draw a straight line, at least how many points are needed?
C-12-Q073If the graphs of the two equations coincide, the system is —
C-12-Q074If the graphs of the two equations are parallel, the system is —
C-12-Q075If two straight lines intersect at one point, the number of solutions of the system is —
C-12-Q076The number of common points of two parallel lines is —
C-12-Q077In Example 8, the graphs of intersect at —
C-12-Q078In Example 9, the graphs of intersect at point whose coordinates are —
C-12-Q079In Example 10, the graphical solution of is —
C-12-Q080In Example 11, the graphical solution of gives —
C-12-Q081The graphs of are —

Simple Simultaneous Equations in Two Variables — সব প্রশ্ন দেখুন (152টি) →